289743495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39181}}^1$

素因数の和:39235

約数の個数: 32

約数和(自身を含む): 507798720

約数和(自身を除く): 218055225

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 39181, 117543, 195905, 587715, 666077, 1136249, 1998231, 3330385, 3408747, 5681245, 9991155, 17043735, 19316233, 57948699, 96581165, 289743495]

約数ペア:

[(1, 289743495), (3, 96581165), (5, 57948699), (15, 19316233), (17, 17043735), (29, 9991155), (51, 5681245), (85, 3408747), (87, 3330385), (145, 1998231), (255, 1136249), (435, 666077), (493, 587715), (1479, 195905), (2465, 117543), (7395, 39181)]